2 * DemosceneMusic - BasePage.java - Copyright © 2012 David Roden
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 package net.pterodactylus.demoscenemusic.page;
20 import net.pterodactylus.demoscenemusic.core.Core;
21 import net.pterodactylus.demoscenemusic.data.User;
22 import net.pterodactylus.util.template.Template;
23 import net.pterodactylus.util.template.TemplateContext;
24 import net.pterodactylus.util.template.TemplateContextFactory;
25 import net.pterodactylus.util.web.RedirectException;
26 import net.pterodactylus.util.web.TemplatePage;
31 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
33 public class BasePage extends TemplatePage<ServletRequest> {
35 private final Core core;
40 * @param templateContextFactory
43 public BasePage(Core core, TemplateContextFactory templateContextFactory, Template template, String pageName) {
44 super(pageName, "text/html; charset=utf-8", templateContextFactory, template);
51 public Core getCore() {
59 protected void processTemplate(TemplateContext templateContext, ServletRequest request) throws RedirectException {
60 super.processTemplate(templateContext, request);
61 User currentUser = (User) request.getServletRequest().getSession().getAttribute("currentUser");
62 templateContext.set("currentUser", currentUser);
63 int requiredUserLevel = getRequiredUserLevel();
64 if (((currentUser == null) && (requiredUserLevel > 0)) || ((currentUser != null) && (requiredUserLevel > currentUser.getLevel()))) {
65 throw new RedirectException("login");
70 * Returns the {@link User#getLevel() user level} that is at least required
71 * to access the given page. If the returned level is {@code 0} (or
72 * smaller), users don’t have to be logged in.
74 * @return The lowest user level required to view this page
76 protected int getRequiredUserLevel() {